Home / 3,323.25-4,984.18-1,130.79

Finding the Fourth Proportional to 3,323.25, 4,984.18 and 1,130.79

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Solution

The fourth proportional to 3,323.25, 4,984.18 and 1,130.79 is: 1,695.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,323.25 : 4,984.18 = 1,130.79 : x
  2. Step 2: Convert to fraction form
    3,323.25/4,984.18 = 1,130.79/x
  3. Step 3: Cross multiply
    3,323.25x = 4,984.18 × 1,130.79
  4. Step 4: Simplify right side
    3,323.25x = 5,636,060.90
  5. Step 5: Solve for x
    x = 5,636,060.90/3,323.25
  6. Step 6: Final answer
    x = 1,695.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.